An international collaboration of researchers, led by Philip Walther at University of Vienna, have achieved a significant breakthrough in quantum technology, with the successful demonstration of quantum interference among several single photons using a novel resource-efficient platform. The work published in Science Advances represents a notable advancement in optical quantum computing that paves the way … Read more
Quantum mechanics is one of the most profound and revolutionary theories in modern physics, unraveling the mysteries of the subatomic world and fundamentally transforming our understanding of matter, energy, and the fundamental forces of nature. Developed in the early 20th century through the works of pioneering physicists such as Max Planck, Albert Einstein, Niels Bohr, … Read more
Quantum entanglement is a fascinating and perplexing phenomenon in the realm of quantum mechanics, challenging our classical intuitions about the nature of reality. It is a concept that has captured the imagination of scientists and the public alike, leading to deep philosophical discussions and groundbreaking technological advancements. This journey into non-locality takes us into the … Read more
Researchers have produced, stored, and retrieved quantum information for the first time, a critical step in quantum networking. The ability to share quantum information is crucial for developing quantum networks for distributed computing and secure communication. Quantum computing will be useful for solving some important types of problems, such as optimizing financial risk, decrypting data, … Read more
Physicists have observed a novel quantum effect termed “hybrid topology” in a crystalline material. This finding opens up a new range of possibilities for the development of efficient materials and technologies for next-generation quantum science and engineering. The finding, published in Nature, came when Princeton scientists discovered that an elemental solid crystal made of arsenic … Read more
Research often unfolds as a multistage process. The solution to one question can spark several more, inspiring scientists to reach further and look at the larger problem from several different perspectives. Such projects can often be the catalyst for collaborations that leverage the expertise and capabilities of different teams and institutions as they grow. For … Read more
In the quest to develop quantum computers and networks, there are many components that are fundamentally different than those used today. Like a modern computer, each of these components has different constraints. However, it is currently unclear which materials can be used to construct those components for the transmission and storage of quantum information. In … Read more
Researchers from Imperial College London’s Department of Materials have crafted a cutting-edge portable maser, shrinking the technology to fit within the confines of a compact shoebox. Imperial College London had previously pioneered room-temperature solid-state masers in 2012, a milestone that underscored their capability to amplify faint electrical signals with high-frequency stability. This innovation is particularly … Read more
Scientists have created a reprogrammable light-based processor, a world-first, that they say could usher in a new era of quantum computing and communication. Technologies in these emerging fields that operate at the atomic level are already realizing big benefits for drug discovery and other small-scale applications. In the future, large-scale quantum computers promise to be … Read more
Quantum computing engineers at UNSW Sydney have shown they can encode quantum information—the special data in a quantum computer—in four unique ways within a single atom, inside a silicon chip. The feat could alleviate some of the challenges in operating tens of millions of quantum computing units in just a few square millimeters of a … Read more
A microprocessor is a pivotal component of modern computing devices, serving as the brain that executes instructions and performs calculations. It is a miniature electronic device that contains millions or even billions of transistors etched onto a single semiconductor chip. The evolution of microprocessors has been instrumental in advancing computing technology, enabling the development of … Read more
Making quantum systems more scalable is one of the key requirements for the further development of quantum computers because the advantages they offer become increasingly evident as the systems are scaled up. Researchers at TU Darmstadt have recently taken a decisive step toward achieving this goal. Quantum processors based on two-dimensional arrays of optical tweezers, … Read more
Photonic integrated circuits are an important next-wave technology. These sophisticated microchips hold the potential to substantially decrease costs and increase speed and efficiency for electronic devices across a wide range of application areas, including automotive technology, communications, health care, data storage, and computing for artificial intelligence. Photonic circuits use photons, fundamental particles of light, to … Read more
In a groundbreaking leap toward the realization of the quantum internet, a collaborative effort between researchers at MIT and the University of Cambridge has yielded a minuscule yet revolutionary device designed to facilitate the swift and efficient transmission of quantum information across vast distances. Central to this innovation is a tiny “microchiplet” crafted from diamond, … Read more
The University of Basel has achieved a significant milestone in quantum technology by constructing a quantum memory element utilizing atoms confined within a minute glass cell. This breakthrough opens the door to a future where quantum memories could be produced on a mass scale, potentially on a wafer. In envisioning a world driven by quantum … Read more
Quantum computing, a cutting-edge field in the realm of information processing, has been gaining momentum in recent years. As researchers delve deeper into the principles of quantum mechanics to harness their power for computation, the impact on traditional computing methods is becoming increasingly apparent. In this exploration, we will delve into the fundamental differences between … Read more
The University of Oxford has spearheaded a groundbreaking study that harnesses the capabilities of machine learning to tackle a significant challenge in the realm of quantum devices. This pioneering research, detailed in Physical Review X, marks the first successful attempt to bridge the “reality gap” – the variance between predicted and observed behaviors in quantum … Read more
Computer Science is a multidisciplinary field that explores the principles and applications of computation. It encompasses a broad range of topics, including algorithms, programming languages, data structures, artificial intelligence, and the design and analysis of computer systems. As a dynamic and rapidly evolving discipline, computer science plays a pivotal role in shaping the modern world … Read more
Harvard researchers have achieved a significant breakthrough in the pursuit of stable and scalable quantum computing, a high-speed technology with the potential for transformative advances in fields like medicine, science, and finance. Led by Mikhail Lukin, the team has developed the first programmable logical quantum processor, capable of encoding up to 48 logical qubits and … Read more
Physicists have been captivated by superconductors for decades, yet these materials, facilitating the flawless flow of electrons, typically unveil their quantum marvel only at temperatures near absolute zero, making practical applications challenging. Harvard’s Professor Philip Kim and his team have presented a groundbreaking approach, outlined in the journal Science, to create and manipulate a prominent … Read more